EP1664586A4 - Shock absorber staged valving system - Google Patents

Shock absorber staged valving system

Info

Publication number
EP1664586A4
EP1664586A4 EP04780936A EP04780936A EP1664586A4 EP 1664586 A4 EP1664586 A4 EP 1664586A4 EP 04780936 A EP04780936 A EP 04780936A EP 04780936 A EP04780936 A EP 04780936A EP 1664586 A4 EP1664586 A4 EP 1664586A4
Authority
EP
European Patent Office
Prior art keywords
staged
shock absorber
valving system
valving
absorber
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP04780936A
Other languages
German (de)
French (fr)
Other versions
EP1664586A1 (en
Inventor
Molina Simon Anne De
Jean-Marie Tuts
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tenneco Automotive Operating Co Inc
Original Assignee
Tenneco Automotive Operating Co Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tenneco Automotive Operating Co Inc filed Critical Tenneco Automotive Operating Co Inc
Publication of EP1664586A1 publication Critical patent/EP1664586A1/en
Publication of EP1664586A4 publication Critical patent/EP1664586A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/34—Special valve constructions; Shape or construction of throttling passages
    • F16F9/348—Throttling passages in the form of annular discs or other plate-like elements which may or may not have a spring action, operating in opposite directions or singly, e.g. annular discs positioned on top of the valve or piston body
    • F16F9/3485—Throttling passages in the form of annular discs or other plate-like elements which may or may not have a spring action, operating in opposite directions or singly, e.g. annular discs positioned on top of the valve or piston body characterised by features of supporting elements intended to guide or limit the movement of the annular discs
    • F16F9/3487—Throttling passages in the form of annular discs or other plate-like elements which may or may not have a spring action, operating in opposite directions or singly, e.g. annular discs positioned on top of the valve or piston body characterised by features of supporting elements intended to guide or limit the movement of the annular discs with spacers or spacing rings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/3207—Constructional features
    • F16F9/3228—Constructional features of connections between pistons and piston rods

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
EP04780936A 2003-09-15 2004-08-12 Shock absorber staged valving system Withdrawn EP1664586A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/662,662 US20050056507A1 (en) 2003-09-15 2003-09-15 Shock absorber staged valving system
PCT/US2004/026174 WO2005036022A1 (en) 2003-09-15 2004-08-12 Shock absorber staged valving system

Publications (2)

Publication Number Publication Date
EP1664586A1 EP1664586A1 (en) 2006-06-07
EP1664586A4 true EP1664586A4 (en) 2009-12-02

Family

ID=34274171

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04780936A Withdrawn EP1664586A4 (en) 2003-09-15 2004-08-12 Shock absorber staged valving system

Country Status (5)

Country Link
US (2) US20050056507A1 (en)
EP (1) EP1664586A4 (en)
CN (1) CN100510462C (en)
BR (1) BRPI0414341A (en)
WO (1) WO2005036022A1 (en)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009094959A2 (en) * 2008-01-31 2009-08-06 Jakl, Albin Air spring
US11306798B2 (en) 2008-05-09 2022-04-19 Fox Factory, Inc. Position sensitive suspension damping with an active valve
US20100170760A1 (en) * 2009-01-07 2010-07-08 John Marking Remotely Operated Bypass for a Suspension Damper
US8627932B2 (en) 2009-01-07 2014-01-14 Fox Factory, Inc. Bypass for a suspension damper
US10060499B2 (en) 2009-01-07 2018-08-28 Fox Factory, Inc. Method and apparatus for an adjustable damper
US9452654B2 (en) 2009-01-07 2016-09-27 Fox Factory, Inc. Method and apparatus for an adjustable damper
US10047817B2 (en) 2009-01-07 2018-08-14 Fox Factory, Inc. Method and apparatus for an adjustable damper
US8393446B2 (en) 2008-08-25 2013-03-12 David M Haugen Methods and apparatus for suspension lock out and signal generation
US10036443B2 (en) 2009-03-19 2018-07-31 Fox Factory, Inc. Methods and apparatus for suspension adjustment
US9422018B2 (en) 2008-11-25 2016-08-23 Fox Factory, Inc. Seat post
US11299233B2 (en) 2009-01-07 2022-04-12 Fox Factory, Inc. Method and apparatus for an adjustable damper
US9038791B2 (en) 2009-01-07 2015-05-26 Fox Factory, Inc. Compression isolator for a suspension damper
US8838335B2 (en) 2011-09-12 2014-09-16 Fox Factory, Inc. Methods and apparatus for suspension set up
US8955653B2 (en) 2009-10-13 2015-02-17 Fox Factory, Incorporated Methods and apparatus for controlling a fluid damper
US8672106B2 (en) 2009-10-13 2014-03-18 Fox Factory, Inc. Self-regulating suspension
US10697514B2 (en) 2010-01-20 2020-06-30 Fox Factory, Inc. Remotely operated bypass for a suspension damper
ITGE20110046A1 (en) 2011-04-18 2012-10-19 C S G Srl TECHNICAL PERFECTIONS IN THE DEVICES FOR THE MONITORING OF GEOTECHNICAL, GEOLOGICAL-STRUCTURAL, HYDROGEOLOGICAL AND GEOPHYSICAL PARAMETERS OF LAND, ROCKS AND STRUCTURES IN GENERAL
US11279199B2 (en) 2012-01-25 2022-03-22 Fox Factory, Inc. Suspension damper with by-pass valves
US10330171B2 (en) 2012-05-10 2019-06-25 Fox Factory, Inc. Method and apparatus for an adjustable damper
US9702426B2 (en) 2014-09-08 2017-07-11 Dunan Microstaq, Inc. Three speed adjustable shock absorber having one or more microvalves
WO2016086130A1 (en) 2014-11-26 2016-06-02 Tenneco Automotive Operating Company Inc. Shock absorbers having a composite base assembly with axial flexibility compensation
WO2016086129A1 (en) 2014-11-26 2016-06-02 Tenneco Automotive Operating Company Inc. Shock absorbers having a composite base assembly with an over-molded closure insert
DE102015212535A1 (en) * 2015-07-03 2017-01-05 Zf Friedrichshafen Ag the damping valve
JP2017020617A (en) * 2015-07-14 2017-01-26 Ｋｙｂ株式会社 Single cylinder type shock absorber
US10737546B2 (en) 2016-04-08 2020-08-11 Fox Factory, Inc. Electronic compression and rebound control
CN108223671B (en) * 2018-03-16 2023-10-31 株洲联诚集团控股股份有限公司 Novel damping adjusting unit and oil pressure shock absorber
CN110273966B (en) * 2019-06-18 2020-09-08 天津大学 Multistage controllable variable damping shock absorber
CN111692271B (en) * 2020-06-11 2021-10-15 武汉华兴达土地咨询有限公司 A novel measuring equipment for land reconnaissance
FR3120408B1 (en) 2021-03-08 2023-01-20 Psa Automobiles Sa MOTOR VEHICLE SUSPENSION HYDRAULIC SHOCK ABSORBER
FR3124837B1 (en) 2021-07-01 2023-10-27 Psa Automobiles Sa MOTOR VEHICLE SUSPENSION HYDRAULIC SHOCK ABSORBER
CN114312152A (en) * 2021-12-30 2022-04-12 季华实验室 Non-pneumatic tire and vehicle

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2719612A (en) * 1946-06-14 1955-10-04 Bourcier Christian Marie Louis Shock absorbers
US3199637A (en) * 1963-12-03 1965-08-10 Herman Alejandro Shock absorbers
US6085876A (en) * 1996-03-20 2000-07-11 Tenneco Automotive Inc. Flexing disc-blow off assembly for use in a shock absorber

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US157791A (en) * 1874-12-15 Improvement in compound valves
US2069791A (en) * 1933-11-02 1937-02-09 Cleveland Pneumatic Tool Co Shock absorber
FR1115781A (en) * 1954-12-06 1956-04-30 Applic Mach Motrices Back pressure valve
US3351336A (en) * 1964-08-19 1967-11-07 William T Blake Railroad car shock absorber
FR1501914A (en) * 1966-09-28 1967-11-18 Citroen Sa Andre Hydraulic shock absorber
US3706362A (en) * 1969-05-08 1972-12-19 Chrysler France Telescopic hydraulic damper
US3827539A (en) * 1970-06-12 1974-08-06 Monroe Belgium Nv Shock absorber and piston valve structure
US4085925A (en) * 1976-03-31 1978-04-25 Carl Ullrich Peddinghaus Hydro-pneumatic shock absorber
DE2910091A1 (en) * 1979-03-15 1980-09-18 Schlafhorst & Co W DEVICE FOR THE TRANSFER OF A COIL BODY
FR2513340A1 (en) * 1981-09-23 1983-03-25 Peugeot VALVE PISTON FOR SHOCK ABSORBER
FR2549557B1 (en) * 1983-07-20 1987-10-16 Mte MULTI-RATE HYDRAULIC ENERGY DISSIPATOR
US4596321A (en) * 1985-02-20 1986-06-24 Consolidated Controls Corporation Bi-directional flow control device for damping head assembly
US4823922A (en) * 1987-07-02 1989-04-25 Maremont Corporation Heavy duty vehicular shock absorber
DE3937167A1 (en) * 1989-11-08 1991-05-16 Hemscheidt Maschf Hermann Hydraulic pneumatic piston-cylinder for vehicle shock absorber - uses piston requiring no seals to reduce friction effects, linked to pneumatic pressure reservoir
DE19847342A1 (en) * 1998-10-14 2000-08-17 Gkn Sinter Metals Holding Gmbh Pistons with support webs for a piston-cylinder arrangement, in particular shock absorber pistons
JP4038654B2 (en) * 2001-12-12 2008-01-30 株式会社日立製作所 Damping force adjustable hydraulic shock absorber

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2719612A (en) * 1946-06-14 1955-10-04 Bourcier Christian Marie Louis Shock absorbers
US3199637A (en) * 1963-12-03 1965-08-10 Herman Alejandro Shock absorbers
US6085876A (en) * 1996-03-20 2000-07-11 Tenneco Automotive Inc. Flexing disc-blow off assembly for use in a shock absorber

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2005036022A1 *

Also Published As

Publication number Publication date
US20090026030A1 (en) 2009-01-29
WO2005036022A1 (en) 2005-04-21
EP1664586A1 (en) 2006-06-07
US20050056507A1 (en) 2005-03-17
CN100510462C (en) 2009-07-08
BRPI0414341A (en) 2006-11-07
CN1867788A (en) 2006-11-22

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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17P Request for examination filed

Effective date: 20060314

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): DE FR GB

DAX Request for extension of the european patent (deleted)
RBV Designated contracting states (corrected)

Designated state(s): DE FR GB

A4 Supplementary search report drawn up and despatched

Effective date: 20091102

17Q First examination report despatched

Effective date: 20120705

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20140828